/Engine/Plugins/Animation/MLDeformer/MLDeformerFramework/Source/MLDeformerFramework/Public/MLDeformerModel.h
Get the delegate which will be called when to inform when the model instance needs to be reinitailized. The ML Deformer component will hook into this for example. This is broadcast when something changes in the structure, such as when training finished and the neural network changed.
[FMLDeformerReinitModelInstancesDelegate](API\Plugins\MLDeformerFramework\FMLDeformerReinitModelInstancesD-) & GetReinitModelInstanceDelegate()